package me.zbl.common.utils;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * 查询参数
 */
public class Query extends LinkedHashMap<String, Object> {

  private static final long serialVersionUID = 1L;
  //
  private int offset;
  // 每页条数
  private int limit;

  public Query(Map<String, Object> params) {
    this.putAll(params);
    // 分页参数
    this.offset = Integer.parseInt(params.get("offset").toString());
    this.limit = Integer.parseInt(params.get("limit").toString());
    this.put("offset", offset);
    this.put("page", offset / limit + 1);
    this.put("limit", limit);
  }

  public int getOffset() {
    return offset;
  }

  public void setOffset(int offset) {
    this.put("offset", offset);
  }

  public int getLimit() {
    return limit;
  }

  public void setLimit(int limit) {
    this.limit = limit;
  }
}
